...- On Oct. 18, 2021, FirstEnergy Corp. (FE) created six distinct five-year senior unsecured committed credit facilities to replace the company's two previous credit facilities maturing December 2022. - S&P Global Ratings believes this measure supplements the existing insulating measures in place. Cumulatively, we view the structural protections and the strength of each operating subsidiaries' stand-alone credit profiles as sufficient to rate FE's regulated utilities up to one notch higher than FE's group credit profile (GCP). - We are raising our issuer credit ratings (ICRs) to '##+' from '##' on American Transmission Systems Inc. (ATSI), Cleveland Electric Illuminating Co. (CEI), Jersey Central Power & Light Co. (JCP&L), Mid-Atlantic Interstate Transmission LLC (MAIT), Metropolitan Edison Co. (MetEd), Monongahela Power Co. (MonPower), Ohio Edison Co. (OE), Potomac Edison Co. (PE), Pennsylvania Electric Co. (Penelec), Pennsylvania Power Co. (Penn Power), Toledo Edison Co. (TE), Trans-Allegheny...